Air quality officials in California's Bay Area are trying to soften the launch of a rule that would end sales of many gas-powered residential water heaters.
No other U.S. region has tried this before, and there's still real disagreement over how it will play out once it's in effect. The proposed changes would give homeowners and landlords more room to maneuver when a water heater breaks down and needs a quick replacement. But industry groups say the plan still misses how these breakdowns tend to unfold in real life.
Here's what to know
The Bay Area Air District wants to push the rule's start date back to Jan. 1, 2028. As things stand now, a 2023 agency measure sets a Jan. 1, 2027 cutoff, after which smaller residential units, those rated at 75,000 BTU per hour or below, would need to hit a zero-NOx emissions bar to reach the market here, according to Homepros.
Under the district's newer proposal, qualified low-income households could get an exemption, and so could homes where a tight electrical panel or limited space would drive up the cost or difficulty of a proper installation.
Another carve-out on the table would let a household or landlord swap in a noncompliant water heater during an emergency, so long as it gets replaced with a compliant model within a year. Regulators say the goal is covering situations where a cleaner option "may not be immediately feasible."
Bay Area Air District executive officer Philip Fine said in a statement issued last month, "We heard from homeowners that the cost and logistics of switching to cleaner appliances can be real barriers, and we have responded by proposing common sense solutions."
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More background
Landlord and contractor groups have zeroed in on the unpredictability of water heater failures, arguing that families and property owners can end up in a bind when hot water stops working with no warning.
Two landlord groups, the California Apartment Association and the San Francisco Apartment Association, sent a joint letter pushing the district to allow permanent installs of non-compliant units whenever existing equipment fails, and the trade group PHCC of California backed that same ask separately.
Whitney Squire, chief executive of PHCC of California, told Contractor Mag, "Most people don't replace a water heater on a schedule. They replace it because it just failed and their family needs hot water restored."
The zero-NOx rule targets nitrogen oxide pollution, which feeds smog formation and can aggravate breathing issues. Trading in older units for heat pump water heaters and other cleaner models could help clear the air in neighborhoods across the region, including dense communities where pollution has historically hit hardest for residents who are already paying more.
What's being done?
A final board vote on the updated proposal is expected in November, and whatever gets decided could echo well past the Bay Area. Other regions could look to the outcome as they consider how to reduce harmful pollution without leaving residents stranded during costly or time-sensitive home repairs.
"The exemption process as written assumes there's time to plan ahead," Squire said. "In the real world, there usually isn't. We're asking the District to build a process that reflects how this actually works on the ground, so contractors can respond immediately and homeowners aren't left waiting."
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